Phenom II X4 X940 BE vs Core 2 Extreme QX9300

Primary details

Comparing Core 2 Extreme QX9300 and Phenom II X4 X940 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2379	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Core 2 Extreme	4x AMD Phenom II
Power efficiency	2.40	no data
Architecture codename	Penryn (2008−2011)	Champlain (2010−2011)
Release date	August 2008 (16 years ago)	1 January 2011 (13 years ago)

Detailed specifications

Core 2 Extreme QX9300 and Phenom II X4 X940 BE basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	4 (Quad-Core)
Threads	4	4
Base clock speed	2.53 GHz	no data
Boost clock speed	2.53 GHz	2.4 GHz
Bus rate	1066 MHz	3600 MHz
L1 cache	64 KB	256 KB
L2 cache	12 MB	2 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	45 nm
Die size	2x 107 mm2	no data
Maximum core temperature	100 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	1.05V-1.175V	no data

Compatibility

Information on Core 2 Extreme QX9300 and Phenom II X4 X940 BE compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2	no data
Socket	PGA478	S1
Power consumption (TDP)	45 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Phenom II X4 X940 BE. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	HyperTransport 3.0, Enhanced Virus Protection, AMD64, SSE4A, unlocked multiplier
VirusProtect	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data
AMT	+	no data
FSB parity	-	no data

Security technologies

Core 2 Extreme QX9300 and Phenom II X4 X940 BE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9300 and Phenom II X4 X940 BE are enumerated here.

VT-x

+

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9300 and Phenom II X4 X940 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR3

Pros & cons summary

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Should you still have questions on choice between Core 2 Extreme QX9300 and Phenom II X4 X940 BE, ask them in Comments section, and we shall answer.

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